Usb configuration – Avalue ESM-QM87 User Manual
Page 51

Quick Installation Guide
ESM-QM87 Quick Installation Guide
51
Item
Options
Description
Intel AMT
Enabled[Default]
Disabled
Enable/Disable Intel ® Active Management
Technology BIOS Extension. Note: iAMT H/W
is always enabled. This option just controls the
BIOS extension execution. If enabled, this
requires additional firmware in the SPI device
Un-Configure ME
Enabled
Disabled[Default]
OEMFLag Bit 15: Un-Configure ME without
password
Disable ME
Enabled
Disabled[Default]
Set ME to Soft Temporary Disabled.
3.6.2.9 USB Configuration
The USB Configuration menu helps read USB information and configures USB settings.
Item
Options
Description
Legacy USB Support
Enabled[Default]
Disabled
Auto
Enables Legacy USB support. AUTO option disables legacy
support if no USB devices are connected. DISABLE option
will keep USB devices available only for EFI applications.
USB3.0 Support
Enabled[Default]
Disabled
Enable/Disable USB3.0 (XHCI) Controller support.
XHCI Hand-off
Enabled[Default]
Disabled
This is a workaround for OSes without XHCI hand-off
support. The XHCI ownership change should be claimed by
XHCI driver.
EHCI Hand-off
Enabled
Disabled[Default]
This is a workaround for OSes without EHCI hand-off
support. The EHCI ownership change should be claimed by
EHCI driver.
USB Mass Storage
Driver Support
Enabled[Default]
Disabled
Enable/Disable USB Mass Storage Driver Support.
Mass Storage Devices
Mass storage device emulation type.
‘AUTO’ enumerates devices according to their
media format. Optical drives are emulated as
‘CDROM’, drives with no media will be
emulated according to a drive type.